要为节点设置颜色，调处悬停菜单使用最右边的那个按钮。

To set a color for a node, bring up the hover menu and use the item at the very right. A color palette pops up.

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禁止存取状态的按钮的位图通常和正常状态的一样，但是颜色的对比度较小，就象变灰的菜单选项一样。

The bitmap for the disabled state usually resembles the one for the up state but has lower contrast (like a dimmed or grayed menu selection).

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禁止存取状态的按钮的位图通常和正常状态的一样，但是颜色的对比度较小，就象变灰的菜单选项一样。

The bitmap for the disabled state usually resembles the one for the up state but has lower contrast (like a dimmed or grayed menu selection).

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